Merge branch '4.1.x' into 4.x

CHANGES

@@ -32,6 +32,9 @@ Dependencies
 Incompatible changes
 --------------------
 
+* #9435: linkcheck: Disable checking automatically generated anchors on
+  github.com (ex. anchors in reST/Markdown documents)
+
 Deprecated
 ----------
 
@@ -41,6 +44,12 @@ Features added
 Bugs fixed
 ----------
 
+* #9489: autodoc: Custom types using ``typing.NewType`` are not displayed well
+  with the HEAD of 3.10
+* #9490: autodoc: Some objects under ``typing`` module are not displayed well
+  with the HEAD of 3.10
+* #9435: linkcheck: Failed to check anchors in github.com
+
 Testing
 --------
 

sphinx/builders/linkcheck.py

@@ -714,7 +714,10 @@ def setup(app: Sphinx) -> Dict[str, Any]:
     app.add_event('linkcheck-process-uri')
 
     app.connect('config-inited', compile_linkcheck_allowed_redirects, priority=800)
-    app.connect('linkcheck-process-uri', rewrite_github_anchor)
+
+    # FIXME: Disable URL rewrite handler for github.com temporarily.
+    # ref: https://github.com/sphinx-doc/sphinx/issues/9435
+    # app.connect('linkcheck-process-uri', rewrite_github_anchor)
 
     return {
         'version': 'builtin',

sphinx/util/inspect.py

@@ -211,6 +211,9 @@ def getslots(obj: Any) -> Optional[Dict]:
 
 def isNewType(obj: Any) -> bool:
     """Check the if object is a kind of NewType."""
+    if sys.version_info >= (3, 10):
+        return isinstance(obj, typing.NewType)
+    else:
         __module__ = safe_getattr(obj, '__module__', None)
         __qualname__ = safe_getattr(obj, '__qualname__', None)
         if __module__ == 'typing' and __qualname__ == 'NewType.<locals>.new_type':

sphinx/util/typing.py

@@ -171,17 +171,17 @@ def _restify_py37(cls: Optional[Type]) -> str:
             text += r"\ [%s]" % ", ".join(restify(a) for a in cls.__args__)
 
         return text
-    elif hasattr(cls, '__qualname__'):
-        if cls.__module__ == 'typing':
-            return ':class:`~%s.%s`' % (cls.__module__, cls.__qualname__)
-        else:
-            return ':class:`%s.%s`' % (cls.__module__, cls.__qualname__)
     elif hasattr(cls, '_name'):
         # SpecialForm
         if cls.__module__ == 'typing':
             return ':obj:`~%s.%s`' % (cls.__module__, cls._name)
         else:
             return ':obj:`%s.%s`' % (cls.__module__, cls._name)
+    elif hasattr(cls, '__qualname__'):
+        if cls.__module__ == 'typing':
+            return ':class:`~%s.%s`' % (cls.__module__, cls.__qualname__)
+        else:
+            return ':class:`%s.%s`' % (cls.__module__, cls.__qualname__)
     elif isinstance(cls, ForwardRef):
         return ':class:`%s`' % cls.__forward_arg__
     else:
@@ -309,7 +309,7 @@ def stringify(annotation: Any) -> str:
     elif annotation in INVALID_BUILTIN_CLASSES:
         return INVALID_BUILTIN_CLASSES[annotation]
     elif (getattr(annotation, '__module__', None) == 'builtins' and
-          hasattr(annotation, '__qualname__')):
+          getattr(annotation, '__qualname__', None)):
         if hasattr(annotation, '__args__'):  # PEP 585 generic
             return repr(annotation)
         else:

tests/roots/test-linkcheck/links.txt

@@ -13,8 +13,7 @@ Some additional anchors to exercise ignore code
 * `Complete nonsense <https://localhost:7777/doesnotexist>`_
 * `Example valid local file <conf.py>`_
 * `Example invalid local file <path/to/notfound>`_
-* https://github.com/sphinx-doc/sphinx#documentation
-* https://github.com/sphinx-doc/sphinx#user-content-testing
+* https://github.com/sphinx-doc/sphinx/blob/4.x/sphinx/__init__.py#L2
 
 .. image:: https://www.google.com/image.png
 .. figure:: https://www.google.com/image2.png

tests/test_build_linkcheck.py

@@ -66,8 +66,8 @@ def test_defaults_json(app):
                  "info"]:
         assert attr in row
 
-    assert len(content.splitlines()) == 12
-    assert len(rows) == 12
+    assert len(content.splitlines()) == 11
+    assert len(rows) == 11
     # the output order of the rows is not stable
     # due to possible variance in network latency
     rowsby = {row["uri"]: row for row in rows}
@@ -88,7 +88,7 @@ def test_defaults_json(app):
     assert dnerow['uri'] == 'https://localhost:7777/doesnotexist'
     assert rowsby['https://www.google.com/image2.png'] == {
         'filename': 'links.txt',
-        'lineno': 20,
+        'lineno': 19,
         'status': 'broken',
         'code': 0,
         'uri': 'https://www.google.com/image2.png',
@@ -102,10 +102,6 @@ def test_defaults_json(app):
     # images should fail
     assert "Not Found for url: https://www.google.com/image.png" in \
         rowsby["https://www.google.com/image.png"]["info"]
-    # The anchor of the URI for github.com is automatically modified
-    assert 'https://github.com/sphinx-doc/sphinx#documentation' not in rowsby
-    assert 'https://github.com/sphinx-doc/sphinx#user-content-documentation' in rowsby
-    assert 'https://github.com/sphinx-doc/sphinx#user-content-testing' in rowsby
 
 
 @pytest.mark.sphinx(